Use Q_NULLPTR

konqueror/libkonq/src/konq_historyprovider.h

@@ -53,7 +53,7 @@ public:
         return static_cast<KonqHistoryProvider *>(KParts::HistoryProvider::self());
     }
 
-    explicit KonqHistoryProvider(QObject *parent = 0);
+    explicit KonqHistoryProvider(QObject *parent = Q_NULLPTR);
     virtual ~KonqHistoryProvider();
 
     /**

konqueror/plugins/autorefresh/autorefresh.h

@@ -50,7 +50,7 @@ public:
     /**
      * Construct a new KParts plugin.
      */
-    explicit AutoRefresh(QObject *parent = 0, const QVariantList &args = QVariantList());
+    explicit AutoRefresh(QObject *parent = Q_NULLPTR, const QVariantList &args = QVariantList());
 
     /**
      * Destructor.

konqueror/plugins/dirfilter/dirfilterplugin.h

@@ -44,7 +44,7 @@ class FilterBar : public QWidget
     Q_OBJECT
 
 public:
-    explicit FilterBar(QWidget *parent = 0);
+    explicit FilterBar(QWidget *parent = Q_NULLPTR);
     virtual ~FilterBar();
     void selectAll();
 

konqueror/plugins/domtreeviewer/signalreceiver.h

@@ -47,7 +47,7 @@ class SignalReceiver : public QObject
     Q_OBJECT
 
 public:
-    explicit SignalReceiver(QObject *parent = 0);
+    explicit SignalReceiver(QObject *parent = Q_NULLPTR);
     virtual ~SignalReceiver();
 
     /** returns true if any signal has been received */

konqueror/plugins/fsview/fsview.h

@@ -72,7 +72,7 @@ class FSView : public TreeMapWidget, public ScanListener
 public:
     enum ColorMode { None = 0, Depth, Name, Owner, Group, Mime };
 
-    explicit FSView(Inode *, QWidget *parent = 0);
+    explicit FSView(Inode *, QWidget *parent = Q_NULLPTR);
     ~FSView();
 
     KConfig *config()

konqueror/plugins/fsview/scan.cpp

@@ -156,7 +156,7 @@ ScanDir::ScanDir()
     _dirty = true;
     _dirsFinished = -1; /* scan not started */
 
-    _parent = 0;
+    _parent = Q_NULLPTR;
     _manager = 0;
     _listener = 0;
     _data = 0;

konqueror/plugins/fsview/treemap.h

@@ -298,7 +298,7 @@ public:
                      Horizontal, Vertical
                    };
 
-    explicit TreeMapItem(TreeMapItem *parent = 0, double value = 1.0);
+    explicit TreeMapItem(TreeMapItem *parent = Q_NULLPTR, double value = 1.0);
     TreeMapItem(TreeMapItem *parent, double value,
                 const QString &text1, const QString &text2 = QString(),
                 const QString &text3 = QString(), const QString &text4 = QString());
@@ -496,7 +496,7 @@ public:
     enum SelectionMode { Single, Multi, Extended, NoSelection };
 
     /* The widget gets owner of the base item */
-    explicit TreeMapWidget(TreeMapItem *base, QWidget *parent = 0);
+    explicit TreeMapWidget(TreeMapItem *base, QWidget *parent = Q_NULLPTR);
     ~TreeMapWidget();
 
     /**
@@ -554,7 +554,7 @@ public:
      * parent. When parent == 0, clears whole selection
      * Returns true if selection changed.
      */
-    bool clearSelection(TreeMapItem *parent = 0);
+    bool clearSelection(TreeMapItem *parent = Q_NULLPTR);
 
     /**
      * Selects or unselects items in a range.

konqueror/plugins/searchbar/OpenSearchManager.h

@@ -47,7 +47,7 @@ public:
     /**
      * Constructor
      */
-    explicit OpenSearchManager(QObject *parent = 0);
+    explicit OpenSearchManager(QObject *parent = Q_NULLPTR);
 
     virtual ~OpenSearchManager();
 

konqueror/plugins/searchbar/SuggestionEngine.h

@@ -35,7 +35,7 @@ public:
      * Constructor.
      * @param engineName the engine name
      */
-    SuggestionEngine(const QString &engineName, QObject *parent = 0);
+    SuggestionEngine(const QString &engineName, QObject *parent = Q_NULLPTR);
 
     /**
      * Get the request URL for the suggestion service

konqueror/plugins/searchbar/WebShortcutWidget.h

@@ -29,7 +29,7 @@ class WebShortcutWidget : public QDialog
 {
     Q_OBJECT
 public:
-    WebShortcutWidget(QWidget *parent = 0);
+    WebShortcutWidget(QWidget *parent = Q_NULLPTR);
 
     void show(const QString &openSearchName, const QString &fileName);
 

konqueror/plugins/searchbar/opensearch/OpenSearchEngine.h

@@ -35,7 +35,7 @@ class OpenSearchEngine
 public:
     typedef QPair<QString, QString> Parameter;
 
-    OpenSearchEngine(QObject *parent = 0);
+    OpenSearchEngine(QObject *parent = Q_NULLPTR);
     ~OpenSearchEngine();
 
     QString name() const;

konqueror/plugins/searchbar/searchbar.h

@@ -234,7 +234,7 @@ private:
 class SearchBarItemDelegate : public QItemDelegate
 {
 public:
-    SearchBarItemDelegate(QObject *parent = 0);
+    SearchBarItemDelegate(QObject *parent = Q_NULLPTR);
     virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
 };
 

konqueror/plugins/shellcmdplugin/kshellcmddialog.h

@@ -29,7 +29,7 @@ class KShellCommandDialog: public KDialog
 {
     Q_OBJECT
 public:
-    KShellCommandDialog(const QString &title, const QString &command, QWidget *parent = 0, bool modal = false);
+    KShellCommandDialog(const QString &title, const QString &command, QWidget *parent = Q_NULLPTR, bool modal = false);
     virtual ~KShellCommandDialog();
     //blocking
     int executeCommand();

konqueror/plugins/shellcmdplugin/kshellcmdexecutor.h

@@ -32,7 +32,7 @@ class KShellCommandExecutor: public QTextEdit
 {
     Q_OBJECT
 public:
-    explicit KShellCommandExecutor(const QString &command, QWidget *parent = 0);
+    explicit KShellCommandExecutor(const QString &command, QWidget *parent = Q_NULLPTR);
     virtual ~KShellCommandExecutor();
     int exec();
 Q_SIGNALS:

konqueror/plugins/validators/clickiconlabel.h

@@ -28,7 +28,7 @@ class ClickIconLabel : public QWidget
 {
     Q_OBJECT
 public:
-    ClickIconLabel(QWidget *parent = 0);
+    ClickIconLabel(QWidget *parent = Q_NULLPTR);
 
     void setText(const QString &text);
     void setPixmap(const QPixmap &pixmap);

konqueror/plugins/validators/validatorsdialog.h

@@ -36,7 +36,7 @@ class ValidatorsDialog : public KPageDialog
     Q_OBJECT
 
 public:
-    explicit ValidatorsDialog(QWidget *parent = 0);
+    explicit ValidatorsDialog(QWidget *parent = Q_NULLPTR);
     ~ValidatorsDialog();
 
 signals:

konqueror/settings/konqhtml/css/kcmcss.h

@@ -50,7 +50,7 @@ class CSSConfig : public QWidget
 
 public:
 
-    explicit CSSConfig(QWidget *parent = 0L, const QVariantList &list = QVariantList());
+    explicit CSSConfig(QWidget *parent = Q_NULLPTR, const QVariantList &list = QVariantList());
 
     void load();
     void save();

konqueror/settings/konqhtml/filteropts.h

@@ -36,7 +36,7 @@ class AutomaticFilterModel : public QAbstractItemModel
 {
     Q_OBJECT
 public:
-    AutomaticFilterModel(QObject *parent = 0);
+    AutomaticFilterModel(QObject *parent = Q_NULLPTR);
 
     void load(KConfigGroup &cg);
     void save(KConfigGroup &cg);

konqueror/settings/konqhtml/jspolicies.h

@@ -213,7 +213,7 @@ public:
      * @param title title for group box
      * @param parent parent widget
      */
-    JSPoliciesFrame(JSPolicies *policies, const QString &title, QWidget *parent = 0);
+    JSPoliciesFrame(JSPolicies *policies, const QString &title, QWidget *parent = Q_NULLPTR);
 
     virtual ~JSPoliciesFrame();
 

konqueror/settings/konqhtml/policydlg.h

@@ -50,7 +50,7 @@ public:
      * @param parent parent widget this belongs to
      * @param name internal name
      */
-    explicit PolicyDialog(Policies *policies, QWidget *parent = 0, const char *name = 0);
+    explicit PolicyDialog(Policies *policies, QWidget *parent = Q_NULLPTR, const char *name = 0);
 
     virtual ~PolicyDialog() {}
 

konqueror/src/konqbookmarkbar.h

@@ -54,7 +54,7 @@ public:
      */
     KBookmarkBar(KBookmarkManager *manager,
                  KBookmarkOwner *owner, KToolBar *toolBar,
-                 QObject *parent = 0);
+                 QObject *parent = Q_NULLPTR);
 
     virtual ~KBookmarkBar();
 

konqueror/src/konqcombo.cpp

@@ -77,8 +77,8 @@ class KonqListWidgetItem : public QListWidgetItem
 public:
     enum ItemType { KonqItemType = 0x1845D5CC };
 
-    KonqListWidgetItem(QListWidget *parent = 0);
-    KonqListWidgetItem(const QString &text, QListWidget *parent = 0);
+    KonqListWidgetItem(QListWidget *parent = Q_NULLPTR);
+    KonqListWidgetItem(const QString &text, QListWidget *parent = Q_NULLPTR);
 
     QVariant data(int role) const;
 
@@ -103,7 +103,7 @@ public:
 class KonqComboLineEdit : public KLineEdit
 {
 public:
-    KonqComboLineEdit(QWidget *parent = 0);
+    KonqComboLineEdit(QWidget *parent = Q_NULLPTR);
     void setCompletedItems(const QStringList &items, bool);
 
 protected:

konqueror/src/konqframestatusbar.cpp

@@ -50,7 +50,7 @@ class KonqCheckBox : public QCheckBox
 {
     //Q_OBJECT // for classname. not used, and needs a moc
 public:
-    explicit KonqCheckBox(QWidget *parent = 0)
+    explicit KonqCheckBox(QWidget *parent = Q_NULLPTR)
         : QCheckBox(parent) {}
 protected:
     void paintEvent(QPaintEvent *);

konqueror/src/konqframestatusbar.h

@@ -41,7 +41,7 @@ class KonqFrameStatusBar : public KStatusBar
     Q_OBJECT
 
 public:
-    explicit KonqFrameStatusBar(KonqFrame *_parent = 0);
+    explicit KonqFrameStatusBar(KonqFrame *_parent = Q_NULLPTR);
     virtual ~KonqFrameStatusBar();
 
     void setMessage(const QString &msg, KonqStatusBarMessageLabel::Type type);

konqueror/src/konqhistorydialog.h

@@ -32,7 +32,7 @@ class KonqHistoryDialog : public KDialog
     Q_OBJECT
 
 public:
-    KonqHistoryDialog(KonqMainWindow *parent = 0);
+    KonqHistoryDialog(KonqMainWindow *parent = Q_NULLPTR);
     ~KonqHistoryDialog();
 
     QSize sizeHint() const;

konqueror/src/konqhistorymanager.h

@@ -57,7 +57,7 @@ public:
         return static_cast<KonqHistoryManager *>(KParts::HistoryProvider::self());
     }
 
-    explicit KonqHistoryManager(KBookmarkManager *bookmarkManager, QObject *parent = 0);
+    explicit KonqHistoryManager(KBookmarkManager *bookmarkManager, QObject *parent = Q_NULLPTR);
     ~KonqHistoryManager();
 
     /**

konqueror/src/konqhistorymodel.h

@@ -37,7 +37,7 @@ class KonqHistoryModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    explicit KonqHistoryModel(QObject *parent = 0);
+    explicit KonqHistoryModel(QObject *parent = Q_NULLPTR);
     ~KonqHistoryModel();
 
     // reimplementations from QAbstractItemModel

konqueror/src/konqhistoryproxymodel.h

@@ -36,7 +36,7 @@ class KonqHistoryProxyModel : public KSortFilterProxyModel
     Q_OBJECT
 
 public:
-    explicit KonqHistoryProxyModel(KonqHistorySettings *settings, QObject *parent = 0);
+    explicit KonqHistoryProxyModel(KonqHistorySettings *settings, QObject *parent = Q_NULLPTR);
     ~KonqHistoryProxyModel();
 
     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

konqueror/src/konqsessiondlg.cpp

@@ -52,7 +52,7 @@ class KonqSessionDlg::KonqSessionDlgPrivate : public QWidget,
     public Ui::KonqSessionDlgBase
 {
 public:
-    KonqSessionDlgPrivate(KonqViewManager *manager, QWidget *parent = 0)
+    KonqSessionDlgPrivate(KonqViewManager *manager, QWidget *parent = Q_NULLPTR)
         : QWidget(parent), m_pViewManager(manager), m_pParent(parent)
     {
         setupUi(this);
@@ -205,7 +205,7 @@ class KonqNewSessionDlg::KonqNewSessionDlgPrivate : public QWidget,
     public Ui::KonqNewSessionDlgBase
 {
 public:
-    KonqNewSessionDlgPrivate(QWidget *parent = 0)
+    KonqNewSessionDlgPrivate(QWidget *parent = Q_NULLPTR)
         : QWidget(parent), m_pParent(parent)
     {
         setupUi(this);

konqueror/src/konqsessiondlg.h

@@ -36,7 +36,7 @@ class KonqSessionDlg : public KDialog
 {
     Q_OBJECT
 public:
-    explicit KonqSessionDlg(KonqViewManager *manager, QWidget *parent = 0L);
+    explicit KonqSessionDlg(KonqViewManager *manager, QWidget *parent = Q_NULLPTR);
     ~KonqSessionDlg();
 
 protected Q_SLOTS:
@@ -57,7 +57,7 @@ class KonqNewSessionDlg : public KDialog
 {
     Q_OBJECT
 public:
-    explicit KonqNewSessionDlg(QWidget *parent = 0L, QString sessionName = QString());
+    explicit KonqNewSessionDlg(QWidget *parent = Q_NULLPTR, QString sessionName = QString());
     ~KonqNewSessionDlg();
 
 protected Q_SLOTS:

konqueror/src/konqsessionmanager.h

@@ -38,7 +38,7 @@ class SessionRestoreDialog : public KDialog
 {
     Q_OBJECT
 public:
-    explicit SessionRestoreDialog(const QStringList &sessionFilePaths, QWidget *parent = 0);
+    explicit SessionRestoreDialog(const QStringList &sessionFilePaths, QWidget *parent = Q_NULLPTR);
     virtual ~SessionRestoreDialog();
 
     /**
@@ -106,7 +106,7 @@ public:
      * openTabsInsideCurrentWindow is set to true. Otherwise it won't be used.
      */
     void restoreSessions(const QStringList &sessionFilePathsList, bool
-                         openTabsInsideCurrentWindow = false, KonqMainWindow *parent = 0L);
+                         openTabsInsideCurrentWindow = false, KonqMainWindow *parent = Q_NULLPTR);
 
     /**
      * Restore saved session(s).
@@ -119,7 +119,7 @@ public:
      * openTabsInsideCurrentWindow is set to true. Otherwise it won't be used.
      */
     void restoreSessions(const QString &sessionsDir, bool
-                         openTabsInsideCurrentWindow = false, KonqMainWindow *parent = 0L);
+                         openTabsInsideCurrentWindow = false, KonqMainWindow *parent = Q_NULLPTR);
 
     /**
      * Restore saved session.
@@ -130,7 +130,7 @@ public:
      * openTabsInsideCurrentWindow is set to true. Otherwise it won't be used.
      */
     void restoreSession(const QString &sessionFilePath, bool
-                        openTabsInsideCurrentWindow = false, KonqMainWindow *parent = 0L);
+                        openTabsInsideCurrentWindow = false, KonqMainWindow *parent = Q_NULLPTR);
 
     /**
      * Disable the autosave feature. It's called when a konqueror instance is

konqueror/src/ksortfilterproxymodel.h

@@ -40,7 +40,7 @@ class KSortFilterProxyModel
     Q_OBJECT
 public:
     /*! Constructs a sorting filter model with the given parent. */
-    KSortFilterProxyModel(QObject *parent = 0);
+    KSortFilterProxyModel(QObject *parent = Q_NULLPTR);
     /*! Destroys this sorting filter model. */
     ~KSortFilterProxyModel();
 

konqueror/src/tests/centralwidget.h

@@ -25,7 +25,7 @@ class SCWMainWindow : public QMainWindow
 {
     Q_OBJECT
 public:
-    SCWMainWindow(QWidget *parent = 0);
+    SCWMainWindow(QWidget *parent = Q_NULLPTR);
 
 private slots:
     void slotSwitchCentralWidget();

konqueror/webenginepart/src/ui/featurepermissionbar.h

@@ -31,7 +31,7 @@ class FeaturePermissionBar : public KMessageWidget
 {
     Q_OBJECT
 public:
-    explicit FeaturePermissionBar(QWidget *parent = 0);
+    explicit FeaturePermissionBar(QWidget *parent = Q_NULLPTR);
     ~FeaturePermissionBar();
 
     QWebEnginePage::Feature feature() const;

konqueror/webenginepart/src/ui/passwordbar.h

@@ -31,7 +31,7 @@ class PasswordBar : public KMessageWidget
 {
     Q_OBJECT
 public:
-    explicit PasswordBar(QWidget *parent = 0);
+    explicit PasswordBar(QWidget *parent = Q_NULLPTR);
     ~PasswordBar();
 
     QUrl url() const;

konqueror/webenginepart/src/ui/searchbar.h

@@ -39,7 +39,7 @@ class SearchBar : public QWidget
     Q_OBJECT
 
 public:
-    SearchBar(QWidget *parent = 0);
+    SearchBar(QWidget *parent = Q_NULLPTR);
     ~SearchBar();
 
     QString searchText() const;

konqueror/webenginepart/src/webenginepart.h

@@ -59,7 +59,7 @@ class KWEBENGINEPARTLIB_EXPORT WebEnginePart : public KParts::ReadOnlyPart
     Q_OBJECT
     Q_PROPERTY( bool modified READ isModified )
 public:
-    explicit WebEnginePart(QWidget* parentWidget = 0, QObject* parent = 0,
+    explicit WebEnginePart(QWidget* parentWidget = 0, QObject* parent = Q_NULLPTR,
                          const QByteArray& cachedHistory = QByteArray(),
                          const QStringList& = QStringList());
     ~WebEnginePart();

konqueror/webenginepart/src/webhistoryinterface.h

@@ -26,7 +26,7 @@
 class WebHistoryInterface
 {
 public:
-    WebHistoryInterface(QObject* parent = 0);
+    WebHistoryInterface(QObject* parent = Q_NULLPTR);
     void addHistoryEntry (const QString & url);
     bool historyContains (const QString & url) const;
 };

konqueror/webenginepart/src/webpage.h

@@ -43,7 +43,7 @@ class WebPage : public QWebEnginePage
 {
     Q_OBJECT
 public:
-    explicit WebPage(WebEnginePart *wpart, QWidget *parent = 0);
+    explicit WebPage(WebEnginePart *wpart, QWidget *parent = Q_NULLPTR);
     ~WebPage();
 
     /**
@@ -140,7 +140,7 @@ class NewWindowPage : public WebPage
     Q_OBJECT
 public:
     NewWindowPage(WebWindowType windowType, WebEnginePart* part,
-                  QWidget* parent = 0);
+                  QWidget* parent = Q_NULLPTR);
     virtual ~NewWindowPage();
 
 protected: